oj.uz

Submission #963750

# Submission time Handle Problem Language Result Execution time Memory
963750 2024-04-15T15:29:51 Z pcc Worm Worries (BOI18_worm) C++17
0 / 100
 1 ms 344 KB 
#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define pll pair<ll,ll>
#define pii pair<int,int>
#define fs first
#define sc second
#define tlll tuple<ll,ll,ll>
#define ld long double


ll N,M,K,mx;
const ld phi = (1+sqrt(5))/2;
map<int,int> mp;

int ask(int x,int y = 1,int z = 1){
	cout<<"? "<<x<<' '<<y<<' '<<z<<endl;
	int re;
	cin>>re;
	return re;
}

int main(){
	ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	cin>>N>>M>>K>>mx;
	if(M != 0||K != 0)return 0;
	int l = 1,r = N,ml = 1+N/(phi+1),mr = N-N/(phi+1);
	while(ml < mr){
		if(ask(ml)>ask(mr)){
			r = mr;
			mr = r-(r-l+1)/(phi+1);
		}
		else{
			l = ml;
			ml = l+(r-l+1)/(phi+1);
		}
	}
	if(ask(ml)>ask(mr))cout<<"! "<<ml<<" 1 1"<<endl;
	else cout<<"! "<<mr<<" 1 1"<<endl;
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB invalid format (must have DIMS+1 tokens). input:
2 Halted 0 ms 0 KB -

Subtask #2
0 / 22.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB invalid format (must have DIMS+1 tokens). input:
2 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB invalid format (must have DIMS+1 tokens). input:
2 Halted 0 ms 0 KB -

Subtask #4
0 / 19.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB invalid format (must have DIMS+1 tokens). input:
2 Halted 0 ms 0 KB -

Subtask #5
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB invalid format (must have DIMS+1 tokens). input:
2 Halted 0 ms 0 KB -

Subtask #6
0 / 23.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB invalid format (must have DIMS+1 tokens). input:
2 Halted 0 ms 0 KB -